82489592 has 16 divisors (see below), whose sum is σ = 161393040. Its totient is φ = 39451456.

The previous prime is 82489591. The next prime is 82489597. The reversal of 82489592 is 29598428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82489591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223973 + ... + 224340.

It is an arithmetic number, because the mean of its divisors is an integer number (10087065).

Almost surely, 2^82489592 is an apocalyptic number.

It is an amenable number.

82489592 is a deficient number, since it is larger than the sum of its proper divisors (78903448).

82489592 is a wasteful number, since it uses less digits than its factorization.

82489592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448342 (or 448338 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 82489592 is about 9082.3781026777. The cubic root of 82489592 is about 435.3110770888.

The spelling of 82489592 in words is "eighty-two million, four hundred eighty-nine thousand, five hundred ninety-two".